/*
 * @Description: 
 * @Version: 2.0
 * @Autor: zhuyijun
 * @Date: 2021-03-30 22:22:28
 * @LastEditors: zhuyijun
 * @LastEditTime: 2021-03-30 22:45:54
 */
package main
import "fmt"

/**
剑指 Offer 05. 替换空格
请实现一个函数，把字符串 s 中的每个空格替换成"%20"。

输入：s = "We are happy."
输出："We%20are%20happy."
 */
func replaceSpace(s string) string {
	 var temp string
    h := []byte(s)
    for _,i :=range h{
        if " " == string(i) {
			temp += "%20"
        }else{
			temp += string(i)
		}
    }
	return  temp
}

func main() {
	fmt.Print(replaceSpace("We are happy."))
}